The baby doesn’t have a name yet but he’s a welcome little brother to North, Saint and Chicago. When asked about the prospect of her being a mother of four, Kardashian told Jimmy Fallon earlier this year, “I heard that parents of four are the most enlightened and calm of all parents.”

Kanye and Kim announced they were pregnant via surrogate this past January. Earlier this week, it was rumored that the surrogate had given birth to the child but Kim quickly shot those rumors down.